
#class Counter:
#    i = 0
#
#def inc_counter( c):
#    c.i = c.i + 1
#
#def inc( i ):
#    i = i + 1
#
#
#i = 0
#inc(i)
#print(str(i))
#
#
#c = Counter()
#inc_counter(c)
#print(str(c.i))

#print(ord('A'))
#print(chr(97))
for i in range(65,123):
    print(chr(i))
